Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 08:10

General

  • Target

    20241002c8f8bb82322a818bb0904d24f7bbff55bkransomware.exe

  • Size

    156KB

  • MD5

    c8f8bb82322a818bb0904d24f7bbff55

  • SHA1

    f0414782295eadd75308a4a20216d79e2fecbdab

  • SHA256

    2d504d9acdddfaa6e6f879203bdc8de886fff21997987407961753e26c5c75cc

  • SHA512

    f1a2cd95217bfe45bf4b86858d2fc77056b9a2c780690598bd757eb7166bd0fe841740aff29c99ac65191ce874981455499ff1defc3e7f7957d82c237b1b6046

  • SSDEEP

    3072:XdOZkqliyV9314GSJXAfEmd2iobWQtTl/2Q54I:XoZxurJXAfAiobWQtTluQiI

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20241002c8f8bb82322a818bb0904d24f7bbff55bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\20241002c8f8bb82322a818bb0904d24f7bbff55bkransomware.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • System policy modification
    PID:4220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4220-0-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4220-2-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4220-3-0x00000000022C0000-0x000000000334E000-memory.dmp

    Filesize

    16.6MB

  • memory/4220-4-0x00000000022C0000-0x000000000334E000-memory.dmp

    Filesize

    16.6MB